* {
	margin: 0;
	padding: 0;
}

html,
body {
	width: 100%;
	height: 100%;
	overflow: hidden;
}

.main {
	margin: auto;
	height: 100%;
	background: url(images/bg.jpg) repeat-y;
	background-position-y: 0px;
	width: 480px;
	position: relative;
}

.options {
	position: absolute;
	list-style: none;
	margin: auto;
	left: 0;
	right: 0;
	top: 100px;
	width: 200px;
	height: 300px;
}

.options li {
	border-radius: 20px;
	box-shadow: 0 0 2px 1px black;
	float: left;
	width: 200px;
	height: 30px;
	text-align: center;
	line-height: 30px;
	margin-bottom: 20px;
	background: gainsboro;
	color: black;
	font: "仿宋";
	font-size: 16px;
	cursor: pointer;
}

.weapon {
	width: 59px;
	height: 103px;
	position: absolute;
	background: url(images/prop2.png);
}

.score {
	position: absolute;
	left: 0;
	top: 0;
	height: 21px;
	text-align: center;
	width: 100px;
	z-index: 5000;
	background: #333;
	color: #fff;
	border-radius: 5px;
	
}

.logo {
	position: absolute;
	left: 0;
	right: 0;
	top: 25%;
	margin: auto;
	width: 428px;
	height: 104px;
	background: url(images/logo.png) no-repeat;
}

.cover {
	width: 100%;
	height: 100%;
	position: absolute;
	left: 0;
	top: 0;
	background: rgba(0, 0, 0, 0.6);
	display: none;
	z-index: 9999;
}

.loading {
	position: absolute;
	left: 0;
	right: 0;
	top: 60%;
	margin: auto;
	width: 192px;
	height: 41px;
	background: url(images/loading1.png) no-repeat;
}

.my-warplain {
	position: absolute;
	width: 98px;
	height: 122px;
	background: url(images/me.png) no-repeat;
}

.bullet {
	position: absolute;
	width: 7px;
	height: 18px;
	background: url(images/bullet.png) no-repeat;
}

.bullet_die {
	position: absolute;
	width: 41px;
	height: 39px;
	background: url(images/die1.png) no-repeat;
}

.enemy-small {
	position: absolute;
	width: 59px;
	height: 36px;
	background: url(images/plane1.png) no-repeat;
}

.enemy-middle {
	position: absolute;
	width: 70px;
	height: 92px;
	background: url(images/plane2.png) no-repeat;
}

.enemy-large {
	position: absolute;
	width: 165px;
	height: 256px;
	background: url(images/plane3.png) no-repeat;
}